Can Yancheng Institute of Technology take German as an elective course?

Of course. According to the information from official website of Yancheng Institute of Technology, Yancheng Institute of Technology cooperates with magdeburg University in Germany, Saintpere University in Austria, Brandenburg Universities of Applied Sciences in Germany and many other foreign universities to hold joint undergraduate, postgraduate and postgraduate training programs to provide students with high-quality educational resources, broaden their international horizons and enhance their international competitiveness, so it is possible to choose German.